typo fix

Author: jackbrookes

Assets/UXF/Prefabs/[UXF_Rig].prefab

@@ -3430,7 +3430,7 @@ MonoBehaviour:
           m_ObjectArgumentAssemblyTypeName: UnityEngine.Object, UnityEngine
           m_IntArgument: 0
           m_FloatArgument: 0
-          m_StringArgument: https://github.com/immerivecognition/unity-experiment-framework/wiki
+          m_StringArgument: https://github.com/immersivecognition/unity-experiment-framework/wiki
           m_BoolArgument: 0
         m_CallState: 2
     m_TypeName: UnityEngine.UI.Button+ButtonClickedEvent, UnityEngine.UI, Version=1.0.0.0,